drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h

   1 /* Broadcom NetXtreme-C/E network driver.
   2  *
   3  * Copyright (c) 2014-2016 Broadcom Corporation
   4  * Copyright (c) 2016-2018 Broadcom Limited
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation.
   9  */
  10
  11 #ifndef BNXT_DCB_H
  12 #define BNXT_DCB_H
  13
  14 #include <net/dcbnl.h>
  15
  16 struct bnxt_dcb {
  17         u8                      max_tc;
  18         struct ieee_pfc         *ieee_pfc;
  19         struct ieee_ets         *ieee_ets;
  20         u8                      dcbx_cap;
  21         u8                      default_pri;
  22 };
  23
  24 struct bnxt_cos2bw_cfg {
  25         u8                      pad[3];
  26         u8                      queue_id;
  27         __le32                  min_bw;
  28         __le32                  max_bw;
  29 #define BW_VALUE_UNIT_PERCENT1_100              (0x1UL << 29)
  30         u8                      tsa;
  31         u8                      pri_lvl;
  32         u8                      bw_weight;
  33         u8                      unused;
  34 };
  35
  36 struct bnxt_dscp2pri_entry {
  37         u8      dscp;
  38         u8      mask;
  39         u8      pri;
  40 };
  41
  42 #define BNXT_LLQ(q_profile)     \
  43         ((q_profile) ==         \
  44          QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE)
  45
  46 #define BNXT_CNPQ(q_profile)    \
  47         ((q_profile) ==         \
  48          QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP)
  49
  50 #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL       0x0300
  51
  52 void bnxt_dcb_init(struct bnxt *bp);
  53 void bnxt_dcb_free(struct bnxt *bp);
  54 #endif